INVESTMENTS AND FAIR VALUE MEASUREMENTS - REALIZED AND UNREALIZED GAINS AND LOSSES EQUITY AND DERIVATIVE INSTRUMENTS (Details) - USD ($) $ in Thousands	3 Months Ended	4 Months Ended
	Mar. 31, 2023	Apr. 30, 2024
INVESTMENTS AND FAIR VALUE MEASUREMENTS
Net unrealized gains (losses) recognized on marketable equity securities	$ 2,014	$ (3,899)
Net realized gains recognized on marketable equity securities	1,669	6,778
Net unrealized gains (losses) recognized on derivative instruments	(102)	468
Net realized gains recognized on derivative instruments	717	1,627
Net realized gains recognized on marketable debt securities	0	338
Total net gains recognized in interest and other income, net	$ 4,298	$ 5,312